201111012202 has 8 divisors (see below), whose sum is σ = 301681818756. Its totient is φ = 100550405952.

The previous prime is 201111012139. The next prime is 201111012247. The reversal of 201111012202 is 202210111102.

201111012202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 197163528961 + 3947483241 = 444031^2 + 62829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×201111012202³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500593 + ... + 2579764.

Almost surely, 2^201111012202 is an apocalyptic number.

201111012202 is a deficient number, since it is larger than the sum of its proper divisors (100570806554).

201111012202 is a wasteful number, since it uses less digits than its factorization.

201111012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100152.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201111012202 its reverse (202210111102), we get a palindrome (403321123304).

The spelling of 201111012202 in words is "two hundred one billion, one hundred eleven million, twelve thousand, two hundred two".